11143234230 has 96 divisors (see below), whose sum is σ = 27505427040. Its totient is φ = 2889123840.

The previous prime is 11143234217. The next prime is 11143234237. The reversal of 11143234230 is 3243234111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11143234230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143234237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11994406 + ... + 11995334.

It is an arithmetic number, because the mean of its divisors is an integer number (286514865).

Almost surely, 2^11143234230 is an apocalyptic number.

11143234230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11143234230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13752713520).

11143234230 is an abundant number, since it is smaller than the sum of its proper divisors (16362192810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11143234230 is a wasteful number, since it uses less digits than its factorization.

11143234230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11143234230 its reverse (3243234111), we get a palindrome (14386468341).

The spelling of 11143234230 in words is "eleven billion, one hundred forty-three million, two hundred thirty-four thousand, two hundred thirty".